• Senior Systems Administrator

    SimIS Inc. (Dahlgren, VA)
    …the listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a ... This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and… more
    SimIS Inc. (09/22/25)
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  • Senior Network Administrator

    SOS International LLC (Pearl Harbor, HI)
    …Power the Mission. Join SOSi in Honolulu.** SOSi is on the hunt for a ** Senior Network Administrator ** to join our elite team at **Joint Base Pearl Harbor ... HI, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI **Company Description** Founded in 1989, SOSi is among...is your next move. Essential Job Duties As a Senior Network Administrator at SOSi, you will… more
    SOS International LLC (11/21/25)
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  • Network Administrator ( Senior

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Network Administrator ( Senior -Level) to join our team at Aberdeen Proving Ground, MD. + ... Secret Clearance. + Non-remote (relocation incentive available) The Network Administrator ( Senior -Level) will be responsible for supporting the Army Research… more
    Link Solutions Inc (10/08/25)
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  • Cleared Senior Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Microsoft Azure Enclave Administrator * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you a skilled cloud professional ... expertise in Microsoft Azure and secure enclave environments? Join our team as a Senior Microsoft Azure Enclave Administrator and play a critical role in… more
    Virtual Service Operations (10/31/25)
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  • Senior Network Administrator

    CACI International (Aberdeen Proving Ground, MD)
    Senior Network Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * * **The Opportunity:** Support the DoD as Senior Network Administrator for an Army Task...Administrator for an Army Task Order that provides system administration, network administration, and database administration to support,… more
    CACI International (12/11/25)
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  • Senior SQL Server Database…

    Chenega Corporation (Fort Belvoir, VA)
    Senior SQL Server Database Administrator Ft. Belvoir, VA Join our Talent Network Senior SQL Server Database Administrator Ft. Belvoir, VA C-CHR-24-037 ... administer the Microsoft SQL Server production and databases and perform Windows system administration in support of the SQL Database environment. TheSenior SQL… more
    Chenega Corporation (12/01/25)
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  • Linux / AWS Systems Administrator

    Northrop Grumman (Morrisville, NC)
    …**Responsibilities will include but not be limited to the following:** + Serve as a senior Linux Systems Administrator within an AWS cloud environment for a ... compatibility and minimize impact on users, regularly interacting with senior external personnel on significant technical matters. + Drive...network storage systems . + Red Hat Certified System Administrator (RHCSA) for the current version.… more
    Northrop Grumman (11/15/25)
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  • Senior ServiceNow Platform…

    GovCIO (Washington, DC)
    …Top Secret Clearance. Preferred Skills and Experience + ServiceNow Certified System Administrator (CSA). **Company Overview** GovCIO is a team of ... **Overview** GovCIO is currently hiring for a ** Senior ** **ServiceNow Platform Administrator ** to support our USSS Network Operations and Security Center (NOSC)… more
    GovCIO (12/07/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is rooted in our ... world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat...field. + Active and transferable US government issued Top Secret security clearance is required prior to start date.… more
    RTX Corporation (11/13/25)
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  • Senior IT Administrator and Action…

    CACI International (Alexandria, VA)
    Senior IT Administrator and Action Officer Job Category: Consulting Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... searching for a Policy Analyst with experience dealing with Senior Government Officials within DoD CIO, Joint Staff, Military...for access to classified information. * Must have a Secret security clearance, at a minimum. * Must have… more
    CACI International (09/25/25)
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